We are Dingxiang County Wanlong Flange Co., Ltd. based in Taiyuan , China. We are member of Tradekey.com since January, 2011. Our business is related to Industrial Machinery industry and we specifically deal in various flange and forgrd steel. Please find our product details below:

Threaded Flange
Product Description
Types of Flanges: WN, SO, BL, Plate, Threaded, Socket Welding and other Special Shapes
Materials:
a) Carbon steel
b) Stainless steel
c) Alloy steel
d) Special steel
Standards:
a) ANSI, EN, BS, DIN, JIS, UNI , HG
b) Non-standard depends on clients` drawings and requirements.
Size : DN10 to DN3000 (1/2"-60")
Specification: 150lbs-2500lbs
Types:
a) Forged Steel Flanges
b) Plate Cutting Flanges
Production Process:
Raw material-Cutting-Heating-Forging-Maching-Neat treatment-Inspection
Sealing Surface:FF, RF, RTJ and so on
Kinds of Forging:
a) Cold Forging b) Open Die Forging
c) Seamless Rolled Ring Forging
Application:
a)Coking
b)Coal Mine
c)Water Pipes
d)Oil Pipeline
e)Electric Power
f)Chemical Industry
g)High-rise Building etc
Rustproof treatment:
a) Painting
b) Galvanized
c) Lightly oiled
d) Keep the flanges dry and clean as per customers'requirements
Inspection:
a) Factory in-house
b) Third party inspection available upon requests
Packing:
a) Wooden Case
b) Wooden Pallet
c) Plywood Case
d) As per customers' requested
Certificate:ISO9001-2000/TUV
Different accessories are available

Plate Flange
Types of Flanges: WN, SO, BL, Plate, Threaded, Socket Welding and other Special Shapes
Materials:
a) Carbon steel
b) Stainless steel
c) Alloy steel
d) Special steel
Standards:
a) ANSI, EN, BS, DIN, JIS, UNI , HG
b) Non-standard depends on clients` drawings and requirements.
Size : DN10 to DN3000 (1/2"-60")
Specification: 150lbs-2500lbs
Types:
a) Forged Steel Flanges
b) Plate Cutting Flanges
Production Process:
Raw material-Cutting-Heating-Forging-Maching-Neat treatment-Inspection
Sealing Surface:FF, RF, RTJ and so on
Kinds of Forging:
a) Cold Forging
b) Open Die Forging
c) Seamless Rolled Ring Forging
Application:
a)Coking
b)Coal Mine
c)Water Pipes
d)Oil Pipeline
f)Electric Power
g)Chemical Industry
h)High-rise Building etc
Rustproof treatment:
a) Painting
b) Galvanized
c) Lightly oiled
d) Keep the flanges dry and clean as per customers'requirements
Inspection:
a) Factory in-house
b) Third party inspection available upon requests
Packing:
a) Wooden Case
b) Wooden Pallet
c) Plywood Case
d) As per customers' requested
Certification:ISO9001-2000/TUV
Different accessories are available

Sell offer for slip on flange
Types of Flanges: WN, SO, BL, Plate, Threaded, Socket Welding and other Special Shapes
Materials:
a) Carbon steel
b) Stainless steel
c) Alloy steel
d) Special steel
Standards:
a) ANSI, EN, BS, DIN, JIS, UNI , HG
b) Non-standard depends on clients` drawings and requirements.
Size : DN10 to DN3000 (1/2\"-60\")
Specification: 150lbs-2500lbs
Types:
a) Forged Steel Flanges
b) Plate Cutting Flanges
Production Process:
Raw material-Cutting-Heating-Forging-Maching-Neat treatment-Inspection
Sealing Surface:FF, RF, RTJ and so on
Kinds of Forging:
a) Cold Forging
b) Open Die Forging
c) Seamless Rolled Ring Forging
Application:
a)Coking
b)Coal Mine
c)Water Pipes
d)Oil Pipeline
f)Electric Power
g)Chemical Industry
h)High-rise Building etc
Rustproof treatment:
a) Painting
b) Galvanized
c) Lightly oiled
d) Keep the flanges dry and clean as per customers\'requirements
Inspection:
a) Factory in-house
b) Third party inspection available upon requests
Packing:
a) Wooden Case
b) Wooden Pallet
c) Plywood Case
d) As per customers\' requested
Certification:ISO9001-2000/TUV
Different accessories are available

Sell offer for forged parts
Types of Flanges: WN, SO, BL, Plate, Threaded, Socket Welding and other Special Shapes
Materials:
a) Carbon steel
b) Stainless steel
c) Alloy steel
d) Special steel
Standards:
a) ANSI, EN, BS, DIN, JIS, UNI , HG
b) Non-standard depends on clients` drawings and requirements.
Size : DN10 to DN3000 (1/2\"-60\")
Specification: 150lbs-2500lbs
Types:
a) Forged Steel Flanges
b) Plate Cutting Flanges
Production Process:
Raw material-Cutting-Heating-Forging-Maching-Neat treatment-Inspection
Sealing Surface:FF, RF, RTJ and so on
Kinds of Forging:
a) Cold Forging
b) Open Die Forging
c) Seamless Rolled Ring Forging
Application:
a)Coking
b)Coal Mine
c)Water Pipes
d)Oil Pipeline
f)Electric Power
g)Chemical Industry
h)High-rise Building etc
Rustproof treatment:
a) Painting
b) Galvanized
c) Lightly oiled
d) Keep the flanges dry and clean as per customers\'requirements
Inspection:
a) Factory in-house
b) Third party inspection available upon requests
Packing:
a) Wooden Case
b) Wooden Pallet
c) Plywood Case
d) As per customers\' requested
Certification:ISO9001-2000/TUV
Different accessories are available

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